Industrial manufacturing

Combustible Gas Alarm Controller(JH-ZK)

<p>The JH-ZK combustible gas alarm controller is suitable for environments involving the production, transportation, storage, and filling of flammable gases. It collects the concentration of combustible gases in the air detected by point-type combustible gas detectors (RS485 signal).<br/></p><p>When the set alarm threshold is reached, the corresponding alarm and control signals are output to alert on-site personnel …

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About this product

Product information from the supplier.

Technical Parameter

 

Specification

Parameter

Working Voltage

220V AC±15%

Backup Power Supply

12V DC / 7.2Ah × 2

Display Mode

LCD Display

Compatible Detector Capacity

1~32 Channels

Communication Interface

RS485

Power Consumption

≤60W

Concentration Units

%LEL, ppm, %VOL, mg/m³

Alarm Types

High/Low Limit Alarm, Fault Alarm

Relay Output

2 groups (interlockable), Output Rating: 1A 220VAC

Operating Temperature

-10℃ ~ 55℃

Operating Humidity

≤95%RH (Non-condensing)

Installation Type

Wall-mounted

Overall Dimensions (mm)

390 × 122 × 480

 

Features

 

Equipped with a high-speed core processor for efficient and stable operation.

Compatible with the company's detectors with RS485 signal output.

Built-in 2 sets of relay outputs.

Supports RS485/Modbus RTU signal output for connection to host systems such as computers.

Features alarm status hold function.

Supports alarm record storage and query with a capacity of 1000 records.

Modular design ensures stable and reliable performance.